CN1148625C - Transmission signal and power line connector and equipment terminal connector - Google Patents
Transmission signal and power line connector and equipment terminal connector Download PDFInfo
- Publication number
- CN1148625C CN1148625C CNB001033166A CN00103316A CN1148625C CN 1148625 C CN1148625 C CN 1148625C CN B001033166 A CNB001033166 A CN B001033166A CN 00103316 A CN00103316 A CN 00103316A CN 1148625 C CN1148625 C CN 1148625C
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- connecting line
- joint
- coupling arrangement
- electric power
- connector
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- Expired - Fee Related
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Abstract
The present invention relates to a transmission signal and an electric device. The present invention mainly adopts that a connection wire device is provided with at least one secondary connection wire; one end of the secondary connection wire is connected with a connection device of the device end, and the other end of the secondary connection wire is connected with the other connection port of the host machine end and is also electrically connected with the connecting port of host machine end. Accordingly, auxiliary electric power at the device end is provided, and simultaneously, parts of a power supply unit are omitted, and the cost and the volume of the present invention can be reduced.
Description
Technical field
The present invention relates to a kind of transmission signal and electric device.
Background technology
At present, connecting line standardization gradually between host computer and peripheral device (for example: keyboard, slide-mouse, scanner, modem etc.), the connecting line (hereinafter to be referred as the USB connecting line) that has gradually adopted USB (universal serial bus) (USB) specification at the lower peripheral device (the following data quantity of per second 12Mbit) of data transmission speed (or claim data quantity) as with the instrument of host computer communication; Then gradually adopted the instrument of connecting line (hereinafter to be referred as the IEEE1394 connecting line) conduct with the host computer communication of IEEE1394 specification at the higher peripheral device of data transmission speed (the above data quantity of per second 100Mbit).
The USB connecting line shown in Figure 22-24, comprises an A type joint 10, first connecting line 15 and a Type B joint 20; A type joint 10 includes four metallic contacts respectively with number 1,2,3,4 expressions, wherein that number 1 representative is power end (Vbus), number 2 representatives be the negatron signal end (Data), number 3 representatives be the positron signal end (+Data), number 4 representatives be earth terminal (Ground); Type B joint 20 includes four metallic contacts respectively with number 1a, 2a, 3a, 4a represents, wherein that number 1a representative is power end (Vbus), number 2a representative be the negatron signal end (Data), number 3a representative be the positron signal end (+Data), number 4a representative be earth terminal (Ground), including four strip metal leads in first connecting line 15, is respectively that article one plain conductor is connected the metallic contact 1a in metallic contact 1 and the Type B joint 20 in the A type joint 10, metallic contact 2 in the second plain conductor connection A type joint 10 and the metal joint 2a in the Type B joint 20, the 3rd strip metal lead is connected metallic contact 3 and metallic contact 4 in metallic contact 3a in the Type B joint 20 and the 4th strip metal lead connection A type joint 10 and the metallic contact 4a in the Type B joint 20 in the A type joint 10; Wherein article one and the 4th strip metal lead constitute the electric power conveying loop, and second and the 3rd strip metal lead constitute electronic signal transmission loop.
The appearance structure of IEEE1394 connecting line (not giving diagram) and the structure of USB connecting line are slightly different, mainly be the IEEE1394 connecting line many two electronic signals transmit loops, that is be provided with six strip metal leads, wherein two strip metal leads constitute the electric power conveying loop, and other four strip metal leads constitute electronic signal transmission loop.
No matter be USB connecting line or IEEE1394 connecting line, it all has clear and definite regulation for voltage and the current specification that connecting line provided, and for example, the voltage that the USB connecting line provided is the DC voltage of+5V, and electric current is below the 0.5A; The voltage that the IEEE1394 connecting line provided for+8V is below the 1.5V to DC voltage and the electric current of 40V.
Peripheral device, its needed power source has two kinds: a kind of is that own needed electric power (or being called from standby electricity) is provided oneself, this mode is to consume the bigger peripheral device of electric power, for example: scanner, modem etc., promptly be, another kind of then the electric power that is provided by connecting line is provided, this mode is to consume the less peripheral device of electric power, and for example: keyboard, slide-mouse etc. promptly is.
Consume the bigger peripheral device of electric power, needed electric power is a lot of if exceed the electric power that connecting line provides, be unique settling mode then from standby electricity, its configuration mode, shown in Figure 25-27, apparatus 25 has USB interface socket 23 and power receptacle 24, in this USB interface socket 23 four metallic contact 1b, 2b, 3b, 4b is arranged, corresponding four metallic contact 1a, 2a, 3a, the 4a of Type B joint 20; Two metallic contacts 5,6 are arranged in the power receptacle 24, and an end of charger device 17 (pouer adapter) is inserted on the general household outlet, the other end then is inserted in the power receptacle 24, and be connected with metallic contact 5,6, so that this equipment end device 25 needed electric power to be provided, but, only surpass electric power that the USB connecting line provided little by little the time as these equipment end device 25 needed electric power, then except available shown in Figure 25-27, outside standby electricity, should change the design of connecting line, reach the purpose that required electric power is provided.
Summary of the invention
In view of this, the purpose of this invention is to provide a kind of connecting line device and equipment end coupling arrangement thereof that transmits signal and electric power, the coupling arrangement that utilizes host side to have originally, set up one group of connecting line that only has the electric power conveying function, to keep original USB connecting line or IEEE1394 connecting line function, and supply electric power is doubled, also save the part of autonomous power supply device simultaneously.
The object of the present invention is achieved like this: a kind of connecting line device that transmits signal and electric power, comprise one first connecting line, its two end is connected with a host side coupling arrangement with an equipment end coupling arrangement respectively, and it has an electric power conveying loop and at least one electronic signal transmits the loop; Aforementioned host side coupling arrangement has a end that at least two host side connectors and each host side connector have power contact and the electronic signal contact and first connecting line respectively and a host side connector and forms being connected on electronic signal and the electric power, the connecting line device has at least one second connecting line, this second connecting line, one end is connected with the equipment end coupling arrangement, and the other end is connected with another connector of host side connector; These second connecting line, two ends have a joint respectively, be to be connected with this equipment end coupling arrangement and aforementioned host side connector respectively, and this two joint have the terminal that contacts with the power contact of host side connector and aforementioned device end connection device respectively.
The joint of described second connecting line, two ends has two power contact respectively and has two plain conductors.
Described two plain conductors are connected with the plain conductor of first connecting line respectively.
Described first connecting line and second connecting line have different signs with the joint that the aforementioned device end connection device connects.
The joint of described first connecting line and second connecting line, two ends is the USB joint.
The joint of described first connecting line and second connecting line, two ends is the IEEE1394 joint.
Described first connecting line is the USB joint with the joint that described equipment end coupling arrangement is connected, and the joint that described second connecting line is connected with described equipment end coupling arrangement is common Power tabs.
The joint that described first connecting line is connected with described equipment end coupling arrangement is the IEEE1394 joint, and the joint that described second connecting line is connected with described equipment end coupling arrangement is common Power tabs.
A kind of equipment end coupling arrangement that transmits signal and electric power, comprise an equipment end coupling arrangement and one first connecting line, this first connecting line, one end directly is connected with the equipment end coupling arrangement, and the other end is provided with a joint and is connected with a host side coupling arrangement, and this first connecting line has an electric power conveying loop and at least one electronic signal transmits the loop; The host side coupling arrangement has a end that at least two host side connectors and each host side connector have power contact and the electronic signal contact and first connecting line respectively and a host side connector and forms being connected on electronic signal and the electric power, the connecting line device has at least one second connecting line, this second connecting line, one end directly is connected with the equipment end coupling arrangement, the other end is to have a joint, be connected with another connector of this host side connector, and this joint has the terminal that contacts with the power contact of host side connector.
The other end of described second connecting line directly is connected with the electric power conveying loop of first connecting line.
The other end of described second connecting line directly is connected with described equipment end coupling arrangement.
The joint that described first connecting line and second connecting line are connected with described host side coupling arrangement is the USB joint.
The joint that the described second connecting line other end only has power contact is connected with described equipment end coupling arrangement.
The joint that described first connecting line and second connecting line are connected with described host side coupling arrangement is the IEEE1394 joint.
A kind of equipment end coupling arrangement that transmits signal and electric power, comprise one first connector, it is connected with the connector of a host side coupling arrangement by a connecting line device, the connector of this equipment end coupling arrangement has at least one signal and at least one power contact, these connecting line two ends have a joint respectively, this joint has at least one Power tabs and at least one electronic signal joint, is to contact with power contact with the signal contact of the connector of the connector of this equipment end coupling arrangement and host side coupling arrangement; This equipment end coupling arrangement has one second connector, and this second connector only has power contact; Be connected with another connector of host side by another connecting line device, and constitute the electric power conveying loop.
Described first connector and second connector are USB socket.
Described first connector and second connector are the IEEE1394 socket.
A kind of equipment end coupling arrangement that transmits signal and electric power, comprise a connecting line, the one end has one first joint and inserts host side connector connection, connect and the other end has one second joint and insert an equipment end connector, aforementioned host side connector has signal contact and power contact; Aforementioned first joint forms being connected on the electric power with the power contact of the connector of a host side coupling arrangement, the power contact of second joint and first joint is interconnected, and host side connector and equipment end connector only have being connected and constituting an electric power conveying loop on the electric power.
Owing to adopt such scheme: the auxiliary power of equipment end is provided, simultaneously, has saved the part of charger, not only reduced cost, also reduced volume.
Description of drawings
Fig. 1 first embodiment of the invention synoptic diagram;
A kind of A type of Fig. 2 first embodiment of the invention joint end view drawing;
The another kind of A type of Fig. 3 first embodiment of the invention joint end view drawing;
A kind of Type B joint of Fig. 4 first embodiment of the invention end view drawing;
The another kind of Type B joint of Fig. 5 first embodiment of the invention end view drawing;
Fig. 6 first embodiment of the invention equipment end coupling arrangement synoptic diagram;
Fig. 7 first embodiment of the invention host side coupling arrangement synoptic diagram;
Fig. 8 second embodiment of the invention synoptic diagram;
A kind of A type of Fig. 9 second embodiment of the invention joint end view drawing;
The another kind of A type of Figure 10 second embodiment of the invention joint end view drawing;
A kind of Type B joint of Figure 11 second embodiment of the invention end view drawing;
The another kind of Type B joint of Figure 12 second embodiment of the invention end view drawing.
Figure 13 third embodiment of the invention synoptic diagram;
Figure 14 fourth embodiment of the invention synoptic diagram;
A kind of A type of Figure 15 fourth embodiment of the invention joint end view drawing;
The another kind of A type of Figure 16 fourth embodiment of the invention joint end view drawing;
A kind of Type B joint of Figure 17 fourth embodiment of the invention end view drawing;
The synoptic diagram of Figure 18 fourth embodiment of the invention equipment end coupling arrangement;
Figure 19 fifth embodiment of the invention synoptic diagram.
A kind of A type of Figure 20 fifth embodiment of the invention joint end view drawing;
The another kind of A type of Figure 21 fifth embodiment of the invention joint end view drawing;
A kind of USB (universal serial bus) connecting line synoptic diagram of commonly using of Figure 22;
The A type joint end view drawing that a kind of USB (universal serial bus) of commonly using of Figure 23 connects;
The Type B joint end view drawing that a kind of USB (universal serial bus) of commonly using of Figure 24 connects;
Figure 25 another kind is commonly used has USB (universal serial bus) connecting line and charger device exploded view;
The A type joint end view drawing that Figure 26 another kind is commonly used with USB (universal serial bus);
The equipment end device synoptic diagram that Figure 27 another kind is commonly used with USB (universal serial bus).
Embodiment
The present invention is further described below in conjunction with drawings and Examples.
Shown in Fig. 1-7, first embodiment comprises a connecting line device 300, can connect a host side coupling arrangement 200 and an equipment end coupling arrangement 100, and wherein, host side coupling arrangement 200 can be the USB connector on the host computer, or the IEEE1394 connector; Equipment end coupling arrangement 100 is then for being arranged on the coupling arrangement on modem, scanner, printer or other computer peripheral devices; This equipment end coupling arrangement 100 reaches being connected on electric power and the electronic signal via connecting line device 300 with host side coupling arrangement 200, so that the computer peripheral device of equipment end and host side can be carried out the input of electronic signal and output and be provided the peripheral equipment running required power source.Equipment end coupling arrangement 100 has a connector 110, has two identical connectors 210 with another connector 120 and this host side coupling arrangement 200; Wherein connector 110 borrows one of connecting line device 300 and two connectors 210 to reach being connected of electric power and being connected of electronic signal, and connector 120 also borrows connecting line device 300 with another connector 210 only to be arranged being connected of electric power, and constitute an auxiliary power loop, therefore, power circuit by 210 of connector 120 and connectors, can provide extra electric power supply, so that computer peripheral device does not need external power supply that enough electric power runnings just can be arranged.
The connecting line device 300 of present embodiment has with outside a kind of USB connecting line of located by prior art has the first identical connecting line 15, and comprises another electric power conveying loop connecting line; These first connecting line, 15 2 ends are provided with A type joint 10 and Type B joint 20, this A type joint 10 can insert one of them of two connectors 210 of host side coupling arrangement 200, and it has metallic contact 1,2,3,4 and can be connected with the metallic contact 211,212,213,214 of aforementioned connector 210 respectively; Type B joint 20 has metallic contact 1a, 2a, 3a, 4a, can insert among the connector 110 of equipment end coupling arrangement 100, and be connected with the metallic contact 111,112,113,114 of connector 110; The contact that aforementioned metal contact 1,4 and metallic contact 211,214 are connected for electric power, and metallic contact 2,3 and metallic contact 212,213 are the contact of electronic signal, therefore, make one of them of connector 110 and two connectors 210, when being connected, can constitute being connected on electronic signal and the electric power with first connecting line 15.
Another electric power conveying loop connecting line comprises one second connecting line 16, an A type joint 11, can be connected with connector 210, and a Type B joint 21, can be connected with another connector 120; Wherein second connecting line 16 and first connecting line 15 can be two cables independently, or the two can curl together; Type B joint 21 has at least two metallic contacts, and for example: contact 1a, 4a are connected with the metallic contact 121,124 of connector 120 respectively; A type joint 11 also has at least two metallic contacts, and for example: contact 1,4 is connected with the contact 211,214 of connector 210 respectively; Second connecting line 16 has at least two strip metal leads, one strip metal lead is connected with the metallic contact 1 of A type joint 11 with the metallic contact 1a of Type B joint 21, another strip metal lead is connected with the metallic contact 4 of A type joint 11 with the metallic contact 4a of Type B joint 21, and forms an auxiliary power conveying loop 300a; When using connecting line device 300 at peripheral device, can provide extra electric power through the auxiliary power conveying loop 300a of new formation thus, so if the required electric power of peripheral equipment is only greater than the power specification of USB connecting line or IEEE1394 connecting line little by little the time, making does not need additional power source again.
Shown in Fig. 8-12, the connecting line device 300 of second embodiment, except having a kind of USB connecting line of commonly using, and comprise another electric power conveying loop connecting line, another electric power conveying loop connecting line comprises a Type B joint 21, A type joint 11 and one second connecting line 16, this Type B joint 21 has at least two metallic contacts, for example: contact 1a, 4a, this A type joint 11 has at least two metallic contacts, for example: contact 1,4, second connecting line 16 has at least two strip metal leads, wherein a strip metal lead is connected with the metallic contact 1 of A type joint 11 with the metallic contact 1a of Type B joint 21 respectively, and another strip metal lead is connected with the metallic contact 4 of A type joint 11 with the metallic contact 4a of Type B joint 21 respectively, simultaneously, two strip metal leads also respectively with first connecting line 15 in the plain conductor of electric power conveying loop join, for transmitting electric power.
Simultaneously, among above-mentioned first and second embodiment, can further a header will be made on the Type B joint 20,21 that be connected with equipment end coupling arrangement 100, so that user's difference, and the method that indicates can be for being designed to have different colours with Type B joint 20,21, difformity or labelling, allow the user can easily offer an explanation out Type B joint 20,21 when in use, to avoid missing Type B joint 20 is inserted into connector 120, and Type B joint 21 is inserted into the erroneous condition generation of connector 110.
In addition, shown in Fig. 13, the 3rd embodiment is provided with two connectors 110,120 simultaneously on equipment end coupling arrangement 100, and among this two connector 110,120,120 of this connectors have power contact and are provided with the structure of electric power signal contact, though or this connector 120 has the structure of power contact and electronic signal contact, still, this electronic signal contact is not access to equipment end, just only has the electric power conveying loop and is provided with the structure in electronic signal loop; Simultaneously, two of this equipment end coupling arrangement 100 connectors 110,120 are to use the USB connecting line 400 (or IEEE1394 connecting line) of two standards to be connected with host side connector 210; USB connecting line 400 has an A type joint 410 and a Type B joint 420, the Type B joint 420 of this two USB connecting line 400 can be inserted into the connector 110 and connector 120 of equipment end coupling arrangement 100 respectively, and this two A type joint 410 then can be inserted into respectively among two connectors 210 of host side.
Because connector 110 has the structure of power contact and electronic signal contact simultaneously, therefore, when one of them of two connectors 210 of host side coupling arrangement 200 is connected, can reach the connection that reaches electronic signal on the electric power in the present embodiment; And another connecting link 120 only has the electric power conveying loop, therefore, when the USB connecting line 400 of use standard is connected with connector 210, only have the connection of electric power, and do not have the connection on the electronic signal, this equipment end coupling arrangement 100 is owing to the USB connecting line of spendable standard is connected, therefore, do not need to cooperate the connecting line device 300 of particular design to use together, therefore, it is upward more convenient that it is used.
Shown in Figure 14-17, the connecting line device 300 of the 4th embodiment is changed into a common cannon plug 21b to aforesaid Type B joint 21, and this cannon plug 21b is similar with the plug that general electrical equipment is used, and has two metallic contact 211b and 212b; This metallic contact 211b is connected with the metallic contact 1,4 of aforementioned A type joint 11 respectively with 212b, therefore, forms an auxiliary power conveying loop that can transmit electric power; Simultaneously, as shown in figure 18, be the structure of equipment end coupling arrangement 100, wherein second connector 120 among first, second and third embodiment being changed to one can be for the circular socket 120b of aforementioned cannon plug 21b insertion.
Therefore present embodiment, can make its whole cost more reduce because the structure of cannon plug 21b and circular socket 120b is comparatively simple.
Shown in Figure 19-21, the connecting line device of the 5th embodiment comprises: one first connecting line 15, the one end is provided with an A type joint 10, in order to be connected with one of them of two connectors 210 of aforesaid host side coupling arrangement 200 and its near end of equipment end coupling arrangement 100 then directly and equipment end coupling arrangement 100 link together; Simultaneously, further comprise one second connecting line 16, the end of this second connecting line 16 is provided with an A type joint 11, this A type joint 11 has at least two metallic contacts, for example: metallic contact 1,4, and this second connecting line 16 has at least two strip metal leads, this two strip metals lead respectively with the metallic contact 1 of A type joint 11,4 connect, and an end of second connecting line, 16 close equipment end coupling arrangements 100 directly is connected with equipment end coupling arrangement 100, perhaps, be connected with equipment end coupling arrangement 100 via first connecting line 15 more earlier with after the plain conductor (not shown) of the electric power conveying loop of first connecting line, 15 inside is connected.
Though the various embodiments described above are to be that example explains with the USB connecting line, but, the contour structures of IEEE1394 connecting line transmits the loop except a plurality of two electronic signals of IEEE1394 connecting line, all the other are identical with USB connecting line person, that is the IEEE1394 connecting line is provided with six strip metal leads, wherein two constitute the electric power conveying loop, and other four strip metal leads constitute electronic signal transmission loop, therefore, USB connecting line in the various embodiments described above can change into and use the IEEE1394 connecting line, does not still lose spirit of the present invention and meaning.
Only show in the various embodiments described above that having increased an electric power conveying loop connects, but, in practical application, can be apt to remaining host side connector and lead and increase a more than electric power conveying loop, the connecting line of electric power conveying loop or plug also can add sign in addition, for example: add to meet or change CF etc., to distinguish with standard connecting line or plug.
Claims (18)
1, a kind of connecting line device that transmits signal and electric power comprises one first connecting line, and its two end is connected with a host side coupling arrangement with an equipment end coupling arrangement respectively, and it has an electric power conveying loop and at least one electronic signal transmits the loop; Aforementioned host side coupling arrangement has a end that at least two host side connectors and each host side connector have power contact and the electronic signal contact and first connecting line respectively and a host side connector and forms being connected on electronic signal and the electric power, it is characterized in that: the connecting line device has at least one second connecting line, this second connecting line, one end is connected with the equipment end coupling arrangement, and the other end is connected with another connector of host side connector; These second connecting line, two ends have a joint respectively, be to be connected with this equipment end coupling arrangement and aforementioned host side connector respectively, and this two joint have the terminal that contacts with the power contact of host side connector and aforementioned device end connection device respectively.
2, by the described a kind of connecting line device that transmits signal and electric power of claim 1, it is characterized in that: the joint of described second connecting line, two ends has two power contact respectively and has two plain conductors.
3, by the described a kind of connecting line device that transmits signal and electric power of claim 2, it is characterized in that: described two plain conductors are connected with the plain conductor of first connecting line respectively.
4, by the described a kind of connecting line device that transmits signal and electric power of claim 1, it is characterized in that: described first connecting line and second connecting line have different signs with the joint that the aforementioned device end connection device connects.
5, by the described a kind of connecting line device that transmits signal and electric power of claim 1, it is characterized in that: the joint of described first connecting line and second connecting line, two ends is the USB joint.
6, by the described a kind of connecting line device that transmits signal and electric power of claim 1, it is characterized in that: the joint of described first connecting line and second connecting line, two ends is the IEEE1394 joint.
7, by the described a kind of connecting line device that transmits signal and electric power of claim 1, it is characterized in that: described first connecting line is the USB joint with the joint that described equipment end coupling arrangement is connected, and the joint that described second connecting line is connected with described equipment end coupling arrangement is common Power tabs.
8, by the described a kind of connecting line device that transmits signal and electric power of claim 1, it is characterized in that: the joint that described first connecting line is connected with described equipment end coupling arrangement is the IEEE1394 joint, and the joint that described second connecting line is connected with described equipment end coupling arrangement is common Power tabs.
9, a kind of equipment end coupling arrangement that transmits signal and electric power, comprise an equipment end coupling arrangement and one first connecting line, this first connecting line, one end directly is connected with the equipment end coupling arrangement, and the other end is provided with a joint and is connected with a host side coupling arrangement, and this first connecting line has an electric power conveying loop and at least one electronic signal transmits the loop; The host side coupling arrangement has a end that at least two host side connectors and each host side connector have power contact and the electronic signal contact and first connecting line respectively and a host side connector and forms being connected on electronic signal and the electric power, it is characterized in that: the connecting line device has at least one second connecting line, this second connecting line, one end directly is connected with the equipment end coupling arrangement, the other end is to have a joint, be connected with another connector of this host side connector, and this joint has the terminal that contacts with the power contact of host side connector.
10, by the described a kind of equipment end coupling arrangement that transmits signal and electric power of claim 9, it is characterized in that: the other end of described second connecting line directly is connected with the electric power conveying loop of first connecting line.
11, by the described a kind of equipment end coupling arrangement that transmits signal and electric power of claim 9, it is characterized in that: the other end of described second connecting line directly is connected with described equipment end coupling arrangement.
12, by the described a kind of equipment end coupling arrangement that transmits signal and electric power of claim 9, it is characterized in that: the joint that described first connecting line and second connecting line are connected with described host side coupling arrangement is the USB joint.
13, by the described a kind of equipment end coupling arrangement that transmits signal and electric power of claim 9, it is characterized in that: the joint that the described second connecting line other end only has power contact is connected with described equipment end coupling arrangement.
14, by the described a kind of equipment end coupling arrangement that transmits signal and electric power of claim 9, it is characterized in that: the joint that described first connecting line and second connecting line are connected with described host side coupling arrangement is the IEEE1394 joint.
15, a kind of equipment end coupling arrangement that transmits signal and electric power, comprise one first connector, it is connected with the connector of a host side coupling arrangement by a connecting line device, the connector of this equipment end coupling arrangement has at least one signal and at least one power contact, these connecting line two ends have a joint respectively, this joint has at least one Power tabs and at least one electronic signal joint, is to contact with power contact with the signal contact of the connector of the connector of this equipment end coupling arrangement and host side coupling arrangement; It is characterized in that: this equipment end coupling arrangement has one second connector, and this second connector only has power contact; Be connected with another connector of host side by another connecting line device, and constitute the electric power conveying loop.
16, by the described a kind of equipment end coupling arrangement that transmits signal and electric power of claim 15, it is characterized in that: described first connector and second connector are USB socket.
17, by the described a kind of equipment end coupling arrangement that transmits signal and electric power of claim 15, it is characterized in that: described first connector and second connector are the IEEE1394 socket.
18, a kind of equipment end coupling arrangement that transmits signal and electric power, comprise a connecting line, the one end has one first joint and inserts host side connector connection, connect and the other end has one second joint and insert an equipment end connector, it is characterized in that: aforementioned host side connector has signal contact and power contact; Aforementioned first joint forms being connected on the electric power with the power contact of the connector of a host side coupling arrangement, the power contact of second joint and first joint is interconnected, and host side connector and equipment end connector only have being connected and constituting an electric power conveying loop on the electric power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB001033166A CN1148625C (en) | 2000-02-29 | 2000-02-29 | Transmission signal and power line connector and equipment terminal connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB001033166A CN1148625C (en) | 2000-02-29 | 2000-02-29 | Transmission signal and power line connector and equipment terminal connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1311467A CN1311467A (en) | 2001-09-05 |
| CN1148625C true CN1148625C (en) | 2004-05-05 |
Family
ID=4576895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB001033166A Expired - Fee Related CN1148625C (en) | 2000-02-29 | 2000-02-29 | Transmission signal and power line connector and equipment terminal connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1148625C (en) |
-
2000
- 2000-02-29 CN CNB001033166A patent/CN1148625C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1311467A (en) | 2001-09-05 |
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